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ZIP 67202 planting calendar

When to plant zucchini in Wichita, KS - Zone 7a

In ZIP 67202, plant zucchini around Apr 30; this uses the Wichita frost station, USDA zone 7a, and zucchini timing rules.

Your Wichita calendar has a 183-day estimated frost-free season. This estimate uses the representative Wichita frost station, USDA zone 7a, and zucchini timing rules.

Source: wichita-eisenhower frost station, USDA zone 7a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 7a Wichita frost station Kansas State University Research and Extension Updated 2026-06-28
Read the method

Answer first

When to start zucchini seeds indoors in Wichita

In ZIP 67202, start zucchini seeds indoors around Mar 30, about 21 days before the Apr 20 last-frost estimate.

Start zucchini seeds indoors in Wichita around Mar 30, about 21 days before the Apr 20 last-frost estimate.

Seed starting schedule

Zucchini dates for Wichita, KS

StepDateHow to use it
Start IndoorsMarch 30, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsApril 30, 2026Move hardened-off seedlings outside after the frost-risk window.
Direct SowApril 30, 2026Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Wichita?

Wichita (ZIP 67202) has an average last spring frost around Apr 20.

First frost

When is the first frost in Wichita?

The average first fall frost is around Oct 20, giving about 183 frost-free days.

Season map

Zucchini windows by month

JanFebMarAprMayJunJulAugSepOctNovDec
Start indoors
Mar 30
Direct sow
Apr 30
Transplant
Apr 30
Harvest
Jun 24
Frost watch
Aug 26

Reminder workflow

Every date has a next action

Start zucchini indoorsMar 30
Last frost windowApr 20
Direct sow zucchiniApr 30
Transplant zucchiniApr 30
First zucchini harvest windowJun 24
Last zucchini sowing targetAug 26
SignalValueWhy it matters
Last frost estimateApril 20, 2026Warm-season transplant risk starts falling after this window.
First frost estimateOctober 20, 2026Fall planting counts backward from this date.
Season length183 daysLonger seasons can support succession crops.
Spacing24-36 inAirflow and root space affect yield.
Soil temperature65 F+Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Wichita frost history and USDA zone 7a shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

Kansas State University Research and Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Zucchini timing notes

One or two healthy plants can feed a household. Zucchini prefers full sun, 24-36 in spacing, and soil near 65 F+.

For fall, count backward from Oct 20. A conservative last sowing target is around Aug 26.